html,body {
	width: 100%;
	height: 100%;
	padding: 0px; 
	margin: 0px;
	border-style: none;
}

table {
	width: 100%;
	height: 100%;
}

tr {
		width: 100%;
}

select {
	width: 150px;
}

#category_top {
	width: 100%;
	height: 60%;
	border-style: none;
	padding: 0px; 
	margin: 0px;
}

#category_bottom {
	width: 100%;
	height: 20px;
	border-style: none;
	padding: 0px; 
	margin: 0px;
	background-color: #4b6888;
}

